PPS Northern Nat Addendum 1.pdf

211 E. Water St. Suite 213L Kalamazoo, MI 49007

O: 269.216.0222 www.c2ae.com

ADDENDUM NO. 01

The following changes, revisions, modifications, etc. shall be incorporated into the contract documents, specifications, and plans.

BID FORM

A1.1 Refer to the Bid Form, Acknowledgement of Addendum.

The Bidder shall acknowledge receipt of Addenda #01 by indicating so in the spaces provided on the bid form.

SPECIFICATIONS

A1.2 Refer to Section 07 53 23 - EPDM Roofing (reissued) Revise footer to correct section title and number. Previously identified as 07 51 13 Built-Up Asphalt Roofing.

A1.3 Refer to Section 10 14 00 - Signage (reissued) Revise section to add vinyl die-cut lettering for exterior door identification.

A1.4 Refer to Section 14 21 23.16 - Machine Room-Less Electric Traction Passenger Elevator (not reissued):

Revise Basis-of-Design Product (2.3.A) to Kone Ecospace in lieu of Endura MRL.

A1.5 Refer to Section 22 11 24 - Domestic Water Packaged Booster Pumps (new issue):

Add the attached section in its entirety.

A1.6 Refer to Section 23 34 29 - Destratification Fans (reissued) Revise section to add manufacturer and controls requirements as shown.

A1.7 Refer to Section 23 36 00 - Diffusers, Registers, and Grilles (reissued) Revise section to add manufacturer to each product type as shown.

A1.8 Refer to Section 23 37 13- Air Terminal Units (reissued) Revise section to add manufacturer as shown.

Project No.: 160021 Date: January 30, 2019

Project: Northern Natatorium Portage Public Schools Portage, Michigan

A/E Firm: C2AE/Stantec

Project Manager: Tom McKercher, C2AE

Mike Baker, Stantec

Owner: Portage Public Schools Portage, Michigan

Project Architect: Gregg Jones, C2AE

Const. Manager: Owen-Ames-Kimball

Addendum 01 Northern Natatorium

Portage Public Schools

DRAWINGS

A1.9 Refer to Sheet EC-112 – Electrical Site Plan (not reissued):

Revise Keynote 3 to read: “ALTERNATE NO. 1 – REPLACE EXISTING SITE LIGHTING POLES AND FIXTURES WITH NEW FIXTURES AND POLES INDICATED. EXISTING BASE MAY BE REUSED IF COMPATIBLE WITH NEW POLE.

EXISTING POLES ARE SPAULDING SSS-30-40-7-A1-DB.”

A1.10 Refer to Sheet EC-700.3 - Natatorium Primary One-Line Diagrams (not reissued):

Revise Keynote 3 to read: “Demolish existing North Middle School electric services as indicated. Middle School building will be demolished by others.”

A1.11 Refer to Sheet A-212 - Second Floor Reflected Ceiling Plan (reissued):

Refer to attached drawing for highlighted Tectum ceiling panel locations.

A1.12 Refer to Sheet A-501 - Door Schedule, Info, And Frame Types (not reissued):

Borrowed lite frame type F8 is FRP. Borrowed lite frame type F9 is aluminum, painted to match FRP.

A1.13 Refer to Sheet A-720 – Signage Schedule And Details (not reissued):

Revise Signage General Note 1 to read: “EXTERIOR DOORS WILL HAVE VINYL-CUT NUMBERS. NUMBERS SHALL BE 1 1/2" H AND DARK IN COLOR APPLIED TO THE TOP CENTER OF EXTERIOR DOOR FRAMES. REFER TO DOOR

AND FRAME SCHEDULE, AS WELL AS SPEC. SECTION 101400 FOR MORE INFORMATION.”

A1.14 Refer to Sheet P-401 – Plumbing Riser Diagram (reissued):

Revise note to gas meter to remove Consumers contact.

A1.15 Refer to Sheet E-111 - First Level Lighting Plan (reissued):

Revise General Lighting Note #9 to read, “NOT USED”.

A1.16 Refer to Sheet E-211 - First Level Power & Auxiliary Plan (reissued):

Revise motor controls as indicated to coordinate with mech equipment.

A1.17 Refer to Sheet 301 - Enlarged Electrical Plan (reissued):

Revise motor controls as indicated to coordinate with mech equipment.

ATTACHMENTS

Section 07 53 23 - EPDM Roofing Section 10 14 00 - Signage Section 22 11 24 - Domestic Water Packaged Booster Pumps Section 23 34 29 - Destratification Fans Section 23 36 00 - Diffusers, Registers, and Grilles Section 23 37 13 - Air Terminal Units Sheet A-212 - Second Floor Reflected Ceiling Plan Sheet P-401 - Plumbing Riser Diagram Sheet E-111 - First Level Lighting Plan Sheet E-211 - First Level Power & Auxiliary Plan Sheet E-301 - Enlarged Electrical Plan

Refer to attached Prebid Meeting Minutes, Revised Bid Form and RFI/Substitution Request Responses

Prebid Meeting Minutes Revised Bid Form RFI/Substitution Request Responses

North Natatorium Stantec Project No. 214100248 Portage Public Schools C2AE Project No. 16-0021 Issued For: Bidding January 2019

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 1

SECTION 07 53 23 - ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Adhered EPDM membrane roofing system.

2. Substrate and cover board.

3. Roof insulation.

4. Vapor retarder.

B. Related Sections

1. Section 06 10 00 "Rough Carpentry" for wood nailers, cants, curbs, and blocking.

2. Section 07 62 00 "Sheet Metal Flashing and Trim" for metal roof copings, penetration flashings, flashings, and counter flashings.

1.2 DEFINITIONS

A. Roofing Terminology: Refer to the following publications for definitions of roofing work related terms used in this Section:

1. ASTM D 1079 and NRCA’s “Roofing and Waterproofing Manual.”

1.3 PERFORMANCE REQUIREMENTS

A. General Performance: Installed membrane roofing and base flashings shall withstand specified uplift pressures, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Membrane roofing and base flashings shall remain watertight.

B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience.

C. Roofing System Design: Provide membrane roofing system that is identical to systems that have been successfully tested by a qualified testing and inspecting agency to resist uplift pressure calculated according to ASCE/SEI 7.

D. FM Approvals Listing: Provide membrane roofing, base flashings, and component materials that comply with requirements in FM Approvals 4450 and FM Approvals 4470 as part of a membrane roofing system, and that are listed in FM Approvals' "RoofNav" for Class 1 or noncombustible construction, as applicable. Identify materials with FM Approvals' markings.

1. Fire/Windstorm Classification: Class 1A-90.

2. Hail Resistance: MH.

E. Solar Reflectance Index: Not less than 78 when calculated according to ASTM E 1980 based on testing identical products by a qualified testing agency.

F. Energy Performance: Provide roofing system that is listed on the DOE's ENERGY STAR "Roof Products Qualified Product List" for low-slope roof products.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 2

G. Energy Performance: Provide roofing system with initial solar reflectance not less than 0.70 and emissivity not less than 0.75 when tested according to CRRC-1.

1.4 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Shop Drawings: For roofing system. Include plans, elevations, sections, details, and attachments to other work.

1. Base flashings, cants, and membrane terminations.

2. Tapered insulation, including slopes.

3. Crickets, saddles, and tapered edge strips, including slopes.

4. Insulation fastening patterns.

C. Samples for Verification: Provide for each product specified.

D. Installer Certificates: Signed by roofing system manufacturer certifying that Installer is approved, authorized, or licensed by manufacturer to install roofing system.

E. Manufacturer Certificate: Signed by roofing manufacturer certifying that membrane roofing system complies with requirements specified in "Performance Requirements" Article. Submit evidence of complying with performance requirements.

F. Product Test Reports: Based on evaluation of comprehensive tests performed by manufacturer and witnessed by a qualified testing agency, for components of membrane roofing system.

G. Research/Evaluation Reports: For components of membrane roofing system, from ICC-ES.

H. Field quality-control reports.

I. Warranties: Sample of special warranties.

J. Maintenance Data: For membrane roofing system to include in maintenance manuals.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: Qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and is eligible to receive the specified manufacturer's warranty.

B. Manufacturer Qualifications: Qualified manufacturer that has UL listing for roofing system identical to that used for this Project.

C. Source Limitations:

1. Obtain components including roof insulation and fasteners for membrane roofing system from same manufacturer as membrane roofing or approved by membrane roofing manufacturer.

2. Obtain all components from the single source roofing system manufacturer guaranteeing the roofing system. All products used in the system must be labeled by the single source roofing system manufacturer issuing the guarantee.

D. Testing Agency Qualifications: Independent testing agency with the experience and capability to conduct the testing indicated, as documented in accordance with ASTM E329.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 3

E. Test Reports:

1. Roof drain and leader test or submit plumber’s verification.

2. Core cut (if requested).

3. Steel Deck: Roof deck fastener pullout test.

F. Preinstallation Roofing Conference: Conduct conference at Project site.

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency representative, roofing Installer, roofing system manufacturer's representative, deck Installer, and installers whose work interfaces with or affects roofing, including installers of roof accessories and roof-mounted equipment.

2. Review methods and procedures related to roofing installation, including manufacturer's written instructions.

3. Review and finalize construction schedule and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays.

4. Examine deck substrate conditions and finishes for compliance with requirements, including flatness and fastening.

5. Review structural loading limitations of roof deck during and after roofing.

6. Review base flashings, special roofing details, roof drainage, roof penetrations, equipment curbs, and condition of other construction that will affect roofing system.

7. Review governing regulations and requirements for insurance and certificates if applicable.

8. Review temporary protection requirements for roofing system during and after installation.

9. Review roof observation and repair procedures after roofing installation.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver roofing materials in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, approval or listing agency markings, and directions for storage.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing system manufacturer. Protect stored liquid material from direct sunlight.

1. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing materials and place equipment in a manner to avoid permanent deflection of deck.

1.7 PROJECT CONDITIONS

A. Weather Limitations: Proceed with installation only when current and forecasted weather conditions permit roofing system to be installed in accordance with manufacturer's written instructions and guarantee requirements.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 4

1.8 WARRANTY

A. Provide manufacturer's standard system guarantee equal to Johns Manville's Peak Advantage No Dollar Limit Roofing System Guarantee.

1. Single-Source special guarantee includes base flashings, roofing membrane accessories, roof insulation, fasteners, base sheet, and other single-source components of roofing system marketed by the manufacturer.

2. Guarantee Period: 20 years from date of Substantial Completion.

B. Installer’s Guarantee: Submit roofing Installer's warranty, on warranty form at end of this Section, signed by Installer, covering Work of this Section, including all components of membrane roofing system such as membrane roofing, base flashing, roof insulation, fasteners, and cover boards, substrate boards, vapor retarders, and walkway products, for the following warranty period:

1. Warranty Period: Two Years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING

A. EPDM: Uniform, flexible sheet made from Ethylene Propylene Diene Monomer, ASTM D 4637, Type I, non-reinforced.

B. Basis of Design Product: Subject to compliance with requirements, provide Johns Manville EPDM NR, or comparable product by one of the following:

1. Carlisle SynTec Incorporated.

2. Firestone Building Products.

3. GAF Materials Corporation.

C. Composite Thickness: 60 mils.

D. Exposed Face Color: Black.

E. Factory Inseam Tape: 4-inch wide minimum, butyl splice tape with release film.

2.2 AUXILIARY MEMBRANE ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with membrane roofing.

1. Liquid-type auxiliary materials shall meet VOC limits of authorities having jurisdiction.

B. Sheet Flashing: Manufacturer's sheet flashing of same material, type, reinforcement, thickness, and color as sheet membrane.

1. Basis of Design Product: JM EPDM Peel & Stick Flashing.

C. Primer Material: Manufacturer’s standard synthetic-rubber polymer primer.

1. Basis of Design Product: JM EPDM Tape Primer.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 5

D. Seaming Material: Manufacturer's standard 3-inch-wide minimum, butyl splice tape with release film.

1. Basis of Design Product: JM EPDM Seam Tape Plus.

E. Bonding Adhesive: Manufacturer's standard solvent-based bonding adhesive for membrane, and solvent-based bonding adhesive for base flashings.

1. Basis of Design Product: JM EPDM Membrane Adhesive (Solvent Based).

F. Metal Termination Bars: Manufacturer's standard predrilled stainless-steel or aluminum bars, with anchors.

1. Basis of Design Product: JM Termination Systems.

G. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corrosion-resistance provisions in FMG 4470, designed for fastening membrane to substrate, and acceptable to membrane roofing system manufacturer.

1. Basis of Design Product: High Load Fasteners and Plates.

H. Accessories: Provide pourable sealers, preformed cone and vent sheet flashings, preformed inside and outside corner sheet flashings, T-joint covers, termination reglets, cover strips, sealants and other accessories.

1. Basis of Design Products:

a. JM EPDM Peel & Stick Flashing.

b. JM EPDM Peel & Stick Inside/Outside Corners.

c. JM EPDM Peel & Stick Pipe Boots.

d. JM EPDM Peel & Stick Sealing Strip.

e. JM EPDM Peel & Stick T-Joint Patch.

f. JM EPDM Protective Stone Mat.

g. JM EPDM Reinforced Termination Strip with Tape (RTS).

h. JM Single Ply Caulk.

2.3 AUXILIARY ROOFING SYSTEM COMPONENTS

A. Expansion Joints: Provide factory fabricated weatherproof, exterior covers for expansion joint openings consisting of flexible rubber membrane, supported by a closed cell foam to form flexible bellows, with two metal flanges, adhesively and mechanically combined to the bellows by a bifurcation process. Provide product manufactured and marketed by single-source membrane supplier that is included in the No Dollar Limit guarantee.

1. Basis of Design Product: Expand-O-Flash.

B. Metal Flashing Sheet: Metal flashing sheet is specified in Division 07 Section "Sheet Metal Flashing and Trim."

2.4 VAPOR RETARDER

A. Self-Adhering-Sheet Vapor Retarder: ASTM D 1970/D 1970M, polyethylene film laminated to layer of rubberized asphalt adhesive, minimum 40-mil- (1.0-mm-) total thickness; maximum permeance rating of 0.1 perm (6 ng/Pa x s x sq. m); cold applied, with slip-resisting surface and release paper backing. Provide primer when recommended by vapor retarder manufacturer.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 6

B. Self-Adhering-Sheet Vapor Retarder: Polyethylene film laminated to layer of butyl rubber adhesive, minimum 30-mil- (0.76-mm-) total thickness; maximum permeance rating of 0.1 perm (6 ng/Pa x s x sq. m); cold applied, with slip-resisting surface and release paper backing.

Provide primer when recommended by vapor retarder manufacturer.

2.5 SUBSTRATE AND COVER BOARD

A. General: Contractor’s choice of the following:

B. High-Density Polyisocyanurate: ASTM C 1289, Type II, Class 4, Grade 3, High-density Polyisocyanurate technology bonded in-line to mineral-surfaced, fiber glass reinforced facers with greater than 140 lbs of compressive strength.

1. Basis of Design Product: Invinsa Roof Board.

2. Thickness: 1/4 inch.

C. Cover Board: ASTM C 1177/C 1177M, glass-mat, water-resistant gypsum substrate, or ASTM C 1278/C 1278M, fiber-reinforced gypsum board.

1. Thickness: 1/4 inch.

2.6 ROOF INSULATION

A. General: Preformed roof insulation boards that comply with requirements and referenced standards, selected from manufacturer's standard sizes and of thicknesses indicated.

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Class 1, Grade 2 (20 psi).

1. Basis of Design Product: JM ENRGY 3.

2. Provide insulation package with minimum R Value: R-12.

3. Provide insulation package in two layers.

4. Minimum Long-Term Thermal Resistance (LTTR): 5.7 per inch.

a. Determined in accordance with CAN/ULC S770 at 75ºF (24ºC)

2.7 TAPERED INSULATION

A. Tapered Insulation: ASTM C 1289, Type II, Class 1, Grade 2 (20 psi), provide factory-tapered insulation boards fabricated to slope of 1/8 inch per 12 inches (1:96), unless otherwise indicated.

1. Basis of Design Product: JM Tapered ENRGY 3.

2.8 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for intended use and compatible with membrane roofing.

B. Provide factory preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain. Fabricate to slopes indicated.

1. Basis of Design Products: DiamondBack Pre-Cut Crickets, DiamondBack Pre-Cut Miters, and Tapered Fesco Edge Strip

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 7

C. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corrosion-resistance provisions in FMG 4470, designed for fastening roof insulation to substrate, and furnished by roofing system manufacturer.

1. Basis of Design Product: UltraFast Fasteners and Plates.

D. Two Part Urethane Adhesive: Manufacturer’s two component polyurethane adhesive formulated to adhere insulation to substrate.

1. Basis of Design Product: Roofing Systems Urethane Adhesive (RSUA).

E. Wood Nailer Strips: Comply with requirements in Division 06 Section "Rough Carpentry."

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with the following requirements and other conditions affecting performance of roofing system:

1. Verify that roof openings and penetrations are in place and set and braced and that roof drains are securely clamped in place.

2. Verify that wood cants, blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation.

3. At Steel Decks: Verify that surface plane is flat and steel roof deck is fastened.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Clean and remove from substrate sharp projections, dust, debris, moisture, and other substances detrimental to roofing installation in accordance with roofing system manufacturer's written instructions. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction.

C. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system at the end of the workday or when rain is forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

3.3 VAPOR RETARDER INSTALLATION

A. Self-Adhering-Sheet Vapor Retarder: Prime substrate if required by manufacturer. Install self-adhering-sheet vapor retarder over area to receive vapor retarder, side and end lapping each sheet a minimum of 3-1/2 and 6 inches, respectively.

1. Extend vertically up parapet walls and projections to a minimum height equal to height of insulation and cover board.

2. Seal laps by rolling.

B. Completely seal vapor retarder at terminations, obstructions, and penetrations to prevent air movement into roofing system.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 8

3.4 SUBSTRATE BOARD INSTALLATION

A. Install substrate board with long joints in continuous straight lines, with end joints staggered not less than 24 inches in adjacent rows.

1. At steel roof decks, install substrate board at right angle to flutes of deck.

a. Locate end joints over crests of steel roof deck.

2. Tightly butt substrate boards together.

3. Cut substrate board to fit tight around penetrations and projections, and to fit tight to intersecting sloping roof decks.

4. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners, perimeter, and field of roof according to roofing system manufacturers' written instructions.

3.5 INSULATION INSTALLATION

A. Coordinate installation of roof system components so insulation and cover board is not exposed to precipitation or left exposed at the end of the workday.

B. Comply with roofing system manufacturer's written instructions for installation of roof insulation and cover board.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Install insulation boards with long joints in a continuous straight line with end joints staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch with like material.

E. Install 2 or more layers with joints of each succeeding layer staggered from joints of previous layer a minimum of 6 inches in each direction.

F. Trim surface of insulation boards where necessary at roof drains so completed surface is flush and does not restrict flow of water.

G. Install tapered edge strips at perimeter edges of roof that do not terminate at vertical surfaces.

H. Steel Deck Areas: Mechanically Fastened with Subsequent Layers Adhered Insulation: Secure first layer of insulation to deck using mechanical fasteners specifically designed and sized for fastening specified board-type to deck type.

1. Fasten first layer to resist uplift pressure at corners, perimeter, and field of roof.

2. Install subsequent layers in a two-part urethane adhesive according to roofing system manufacturer’s instruction.

3. Install each layer to resist uplift pressure at corners, perimeter, and field of roof.

3.6 COVER BOARD INSTALLATION

A. Coordinate installing membrane roofing system components so cover board is not exposed to precipitation or left exposed at the end of the workday.

B. Comply with membrane roofing system manufacturer's written instructions for installing roof cover board.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 9

C. Install cover board with long joints of cover board in a continuous straight line with end joints staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch with cover board.

1. Cut and fit cover board within 1/4 inch of nailers, projections, and penetrations.

D. Trim surface of cover board where necessary at roof drains so completed surface is flush and does not restrict flow of water.

1. Install tapered edge strips at perimeter edges of roof that do not terminate at vertical surfaces.

E. Install cover boards over insulation with long joints in continuous straight lines with end joints staggered between rows. Offset joints of insulation below a minimum of 6 inches in each direction. Loosely butt cover boards together and fasten to roof deck.

1. Fasten cover boards according to requirements in FM Approvals' "RoofNav" for specified Windstorm Resistance Classification.

2. Fasten cover boards to resist uplift pressure at corners, perimeter, and field of roof.

F. Adhered Cover Board: Adhere cover board to substrate as follows:

1. Install in a two-part urethane adhesive according to roofing system manufacturer’s instruction.

2. Install each layer in a one-part urethane adhesive according to roofing system manufacturer’s instruction.

3. Install to resist uplift pressure at corners, perimeter, and field of roof.

3.7 ADHERED MEMBRANE ROOFING INSTALLATION, GENERAL

A. Install roofing membrane in accordance with roofing system manufacturer's written instructions, applicable recommendations of the roofing manufacturer and requirements in this Section.

B. Start installation of roofing membrane in presence of roofing system manufacturer's technical personnel.

C. Where roof slope exceeds 1/2 inch per 12 inches (1:24), contact the membrane manufacturer for installation instructions regarding installation direction and backnailing.

D. Cooperate with testing and inspecting agencies engaged or required to perform services for installing roofing system.

E. Coordinate installing roofing system so insulation and other components of the roofing membrane system not permanently exposed are not subjected to precipitation or left uncovered at the end of the workday or when rain is imminent.

1. Provide tie-offs at end of each day's work to cover exposed roofing membrane sheets and insulation with a course of coated felt set in roofing cement or hot roofing asphalt with joints and edges sealed.

2. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system.

3. Remove and discard temporary seals before beginning work on adjoining roofing.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 10

3.8 ADHERED MEMBRANE ROOFING INSTALLATION

A. Install roofing membrane over area to receive roofing in accordance with membrane roofing system manufacturer's written instructions.

1. Unroll roofing membrane and allow to relax before installing.

2. Install sheet in accordance with roofing system manufacturer’s written instructions.

B. Accurately align roofing membrane and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps.

C. Bonding Adhesive: Apply solvent-based bonding adhesive to substrate and underside of roofing membrane at rate required by manufacturer and allow to partially dry before installing roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

D. Mechanically fasten roofing membrane securely at terminations, penetrations, and perimeter of roofing.

E. Apply roofing membrane with side laps shingled with slope of roof deck where possible.

F. Field Fabricated Seam Installation: Clean and prime both faces of splice areas, apply splice tape, and firmly roll side and end laps of overlapping roofing membranes according to manufacturer's written instructions to ensure a watertight seam installation. Apply lap sealant and seal exposed edges of roofing membrane terminations.

G. Tape to Tape Installation: Align membrane for appropriate overlap, remove release liners and firmly roll side and end laps of overlapping roofing membranes according to manufacturer's written instructions to ensure a watertight seam installation.

H. Tape to Standard Sheet Installation: Align membrane for appropriate overlap, clean and prime non-taped face of splice area, remove release liners and firmly roll side and end laps of overlapping roofing membranes according to manufacturer's written instructions to ensure a watertight seam installation.

I. Spread sealant or mastic bed over deck drain flange at deck drains and securely seal roofing membrane in place with clamping ring.

J. Install roofing membrane and auxiliary materials to tie in to existing roofing.

3.9 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories and adhere to substrates in accordance with membrane roofing system manufacturer's written instructions.

B. Apply solvent-based bonding adhesive at required rate and allow to partially dry. Do not apply bonding adhesive to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing.

D. Terminate and seal top of sheet flashings and mechanically anchor to substrate through termination bars.

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOFING 07 53 23 - 11

3.10 FIELD QUALITY CONTROL

A. Final Roof Inspection: Arrange for roofing system manufacturer's Registered Roof Observer (RRO) to inspect roofing installation on completion and submit report to Architect.

1. Notify Architect or Owner 48 hours in advance of date and time of inspection.

B. Repair or remove and replace components of roofing system where test results or inspections indicate that they do not comply with specified requirements.

C. Additional testing and inspecting, at Contractor's expense, will be performed to determine compliance of replaced or additional work with specified requirements.

3.11 PROTECTION AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

END OF SECTION 07 53 23

SIGNAGE 10 14 00 - 1

SECTION 10 14 00 - SIGNAGE

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following types of signs:

1. Panel signs.

2. Dimensional letters and numbers.

3. Cast metal plaques.

4. Vinyl-cut letters.

B. Related Sections: The following Sections contain requirements that relate to this Section:

1. Division 14 Section "Hydraulic Elevators" for elevator door jamb markings.

1.2 SUBMITTALS

A. Product data for each type of sign specified, including details of construction relative to materials, dimensions of individual components, profiles, and finishes.

B. Shop drawings showing fabrication and erection of signs. Include plans, elevations, and large-scale sections of typical members and other components. Show anchors, grounds, layout, reinforcement, accessories, and installation details.

C. Provide message list for each sign required, including large-scale details of wording and lettering layout.

D. For signs supported by or anchored to permanent construction, provide setting drawings, templates, and directions for installation of anchor bolts and other anchors to be installed as a unit of Work in other Sections.

E. Templates: Furnish full-size spacing templates for individually mounted dimensional letters and numbers.

F. Furnish full-size rubbings for metal plaques.

G. Samples: Provide the following samples of each sign component for initial selection of color, pattern and surface texture as required and for verification of compliance with requirements indicated.

1. Samples for initial selection of color, pattern, and texture:

a. Cast Acrylic Sheet and Plastic Laminate: Manufacturer's color charts consisting of actual sections of material including the full range of colors available for each material required.

SIGNAGE 10 14 00 - 2

2. Samples for verification of color, pattern, and texture selected and compliance with requirements indicated:

a. Cast Acrylic Sheet and Plastic Laminate: Provide a sample panel not less than 8- 1/2 inches by 11 inches for each material, color, texture, and pattern required. On each panel include a representative sample of the graphic image process required, showing graphic style, and colors and finishes of letters, numbers, and other graphic devices.

H. Dimensional Letters: Provide full-size representative samples of each dimensional letter type required, showing letter style, color, and material finish and method of attachment.

1.3 QUALITY ASSURANCE

A. Sign Fabricator Qualifications: Firm experienced in producing signs similar to those indicated for this Project, with a record of successful in-service performance, and sufficient production capacity to produce sign units required without causing delay in the Work.

B. Single-Source Responsibility: For each separate sign type required, obtain signs from one source of a single manufacturer.

C. Design Concept: The Drawings indicate sizes, profiles, and dimensional requirements of signs and are based on the specific types and models indicated. Sign units by other manufacturers may be considered provided deviations in dimensions and profiles do not change the design concept as judged by the Architect. The burden of proof of equality is on the proposer.

D. Regulatory Requirements: Comply with the Americans with Disabilities Act (ADA) and with code provisions as adopted by authorities having jurisdiction.

1.4 PROJECT CONDITIONS

A. Field Measurements: Take field measurements prior to preparation of shop drawings and fabrication to ensure proper fitting. Show recorded measurements on final shop drawings.

Coordinate fabrication schedule with construction progress to avoid delay.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, manufacturers offering products which may be incorporated in the Work include, but are not limited to, the following:

1. Manufacturers of Panel Signs:

a. ABC Architectural Signing System.

b. Allenite Signs 800-825-0150 www.allenitesigns.com

c. Andco Industries Corporation 800-476-8900 www.andco.com

d. APCO Graphics 877-988-2726 www.apcosigns.com

e. Architectural Graphic Products, Inc. 713-683-8942 www.agpsignsonline.com

f. ASI Sign Systems, Inc. 800-274-7732 www.asisignage.com

g. Bayuk Graphic Systems, Inc. 800-670-2316 www.bayukgraphics.com

h. Building Image Group, Inc. 512-494-1466 www.buildingimagegroup.com

i. Charleston Industries, Inc. 800-722-0209 www.cisigns.com

j. DanSign 877-257-2062 www.dansign.com

k. DGS Corp. 773-283-4411

SIGNAGE 10 14 00 - 3

l. Diskey Sign Company 800-669-4472 www.diskeysign.com

m. DiverseID (877) 446-2374 diverseid.com/

n. Lettering Specialists, Inc., 847-674-3414 www.asigncompany.com

o. Modulex 214-352-9140 www.modulex.com

p. Mohawk Sign Systems 800-223-7705 www.mohawksign.com

q. MooreCo. Inc. 800-749-2258 www.moorecoinc.com

r. Poblocki Sign Company LLC 888-678-9995 www.poblocki.com

s. South Texas Graphic Specialties, Inc. 713-467-4499

t. Spanjer Brothers, Inc.

u. Texas Star Engraving 877-989-7827 www.txstarengraving.com

v. The Supersine Company 800-328-1988 www.supersine.com

w. Vomar Products, Inc. 818-610-5115 www.vomarproducts.com

2. Manufacturers of Dimensional Letters:

a. Andco Industries Corporation 800-476-8900 www.andco.com

b. A.R.K. Ramos Signage Systems 800-725-7266 www.arkramos.com

c. ASI Sign Systems, Inc. 800-274-7732 www.asisignage.com

d. Building Image Group, Inc. 512-494-1466 www.buildingimagegroup.com

e. DiverseID (877) 446-2374 diverseid.com/

f. Gemini Inc. 800-421-1256 www.signletters.com

g. Matthews International Corp. 214-631-8240 www.matthewsgsd.com

h. Metal Arts 800-237-8069 www.metalartslettersandplaques.com

i. Metallic Arts Inc. 800-541-3200 www.metallicarts.com

j. The Southwell Company 800-950-8068 www.southwellco.com

k. Spanjer Brothers, Inc.

l. Texas Star Engraving 877-989-7827 www.txstarengraving.com

m. Vomar Products, Inc. 818-610-5115 www.vomarproducts.com

3. Manufacturers of Cast Plaques:

a. Andco Industries Corporation 800-476-8900 www.andco.com

b. A.R.K. Ramos Signage Systems 800-725-7266 www.arkramos.com

c. Building Image Group, Inc. 512-494-1466 www.buildingimagegroup.com

d. DiverseID (877) 446-2374 diverseid.com/

e. Gemini, Inc. 800-421-1256 www.signletters.com

f. Metal Arts 800-237-8069 www.metalartslettersandplaques.com

g. Show and Tell Products 979-690-8900 www.showandtellproducts.biz

h. The Southwell Company 800-950-8068 www.southwellco.com

i. Texas Star Engraving 877-989-7827 www.txstarengraving.com

j. Vomar Products, Inc. 818-610-5115 www.vomarproducts.com

2.2 MATERIALS

A. Cast Acrylic Sheet: Provide cast (not extruded or continuous cast) methyl methacrylate monomer plastic sheet, in sizes and thicknesses indicated, with a minimum flexural strength of 16,000 psi when tested according to ASTM D 790, with a minimum allowable continuous service temperature of 176 deg F (80 deg C), and of the following general types:

1. Transparent Sheet: Where sheet material is indicated as "clear," provide colorless sheet in matte finish, with light transmittance of 92 percent, when tested according to the requirements of ASTM D 1003.

2. Opaque Sheet: Where sheet material is indicated as "opaque," provide colored opaque acrylic sheet in colors and finishes as selected from the manufacturer's standards.

SIGNAGE 10 14 00 - 4

B. Aluminum Castings: Provide aluminum castings of alloy and temper recommended by the sign manufacturer for the casting process used and for the use and finish indicated.

C. Fasteners: Use concealed fasteners fabricated from metals that are not corrosive to the sign material and mounting surface.

D. Anchors and Inserts: Use nonferrous metal or hot-dipped galvanized anchors and inserts for exterior installations and elsewhere as required for corrosion resistance. Use toothed steel or lead expansion bolt devices for drilled-in-place anchors. Furnish inserts, as required, to be set into concrete or masonry work.

E. Colored Coatings for Acrylic Plastic Sheet: Use colored coatings, including inks and paints for copy and background colors, that are recommended by acrylic manufacturers for optimum adherence to acrylic surface and are nonfading for the application intended.

2.3 PANEL SIGNS

A. Panel Signs: Comply with requirements indicated for materials, thicknesses, finishes, colors, designs, shapes, sizes, and details of construction.

1. Produce smooth, even, level sign panel surfaces, constructed to remain flat under installed conditions within a tolerance of plus or minus 1/16 inch measured diagonally.

B. Unframed Panel Signs: Fabricate signs with edges mechanically and smoothly finished to conform with the following requirements:

1. Edge Condition: Square, unless otherwise indicated.

2. Corner Condition: Round corners, unless otherwise indicated.

C. Laminated Sign Panels: Permanently laminate face panels to backing sheets of material and thickness indicated using the manufacturer's standard process.

D. Graphic Content and Style: Provide sign copy that complies with the requirements indicated for size, style, spacing, content, position, material, finishes, and colors of letters, numbers, and other graphic devices.

E. Subsurface Copy: Apply copy to the back face of clear acrylic sheet forming the panel face by process indicated to produce precisely formed opaque images free from rough edges.

1. Use reverse silk-screen process to print copy; overspray the copy with an opaque background color coating.

2. Use Dupont Chromalin heat- and pressure-laminated photopolymer film system to form copy and background color.

a. The manufacturer has the option of selecting either process indicated above, or using subsurface engraving process, as appropriate to the copy form and the economics of production.

F. Raised Copy: Machine-cut copy characters from matte-finished opaque acrylic sheet and chemically weld onto the acrylic sheet forming sign panel face. Produce precisely formed characters with square cut edges free from burrs and cut marks.

1. Panel Material: Matte-finished clear acrylic with opaque color coating subsurface applied.

2. Raised Copy Thickness: Not less than 1/32 inch.

SIGNAGE 10 14 00 - 5

2.4 DIMENSIONAL LETTERS AND NUMBERS

A. Cast Letters and Numbers: Form individual letters and numbers by casting. Produce characters with smooth, flat faces, sharp corners, and precisely formed lines and profiles, free from pits, scale, sand holes, or other defects. Cast lugs into the back of characters and tap to receive threaded mounting studs. Comply with requirements indicated for finish, style, and size.

1. Metal: Aluminum.

2. Letter Height: As indicated.

3. Letter Style: As indicated.

4. Letter Thickness: 1/2 inch.

B. Schedule of Dimensional Signage:

1. Location: Canopy

a. Text : “PORTAGE NORTH NATATORIUM”

b. Material: Aluminum

c. Character Height: 1’-0”

d. Character Style: Helvetica

e. Mounting Type: Clip angles

2. Location: Concession Window

a. Text : “CONCESSIONS”

b. Material: Aluminum

c. Character Height: 9”

d. Character Style: Helvetica

e. Mounting Type: Pin

2.5 CAST METAL PLAQUES

A. Plaques: Castings shall be free from pits, scale, sand holes, or other defects. Comply with requirements specified for metal, border style, background texture, and finish and with requirements shown for thickness, size, shape, and copy. Hand-tool and buff borders and raised copy to produce the manufacturer's standard satin polished finish. Refer to the "Finishes" Article for other finish requirements.

1. Metal: Aluminum.

2. Border Style: Plain bevel.

3. Background Texture: Manufacturer's standard leatherette finish.

4. Background Finish: Provide the manufacturer's standard baked-enamel finish.

2.6 DIE-CUT VINYL LETTERING

A. Material: 2-mil vinyl, UV protected.

B. Installation: Pre-masked transfer tape.

C. Font: Helvetica Bold.

SIGNAGE 10 14 00 - 6

2.7 FINISHES

A. Colors and Surface Textures: For exposed sign material that requires selection of materials with integral or applied colors, surface textures or other characteristics related to appearance, provide color matches indicated, or if not indicated, as selected by the Architect from the manufacturer's standards.

B. Metal Finishes: Comply with NAAMM "Metal Finishes Manual" for finish designations and applications recommendations.

C. Aluminum Finishes: Natural satin finish with clear polyurethane protective coat.

PART 3 - EXECUTION

3.1 INSTALLATION

A. General: Locate sign units and accessories where indicated, using mounting methods of the type described and in compliance with the manufacturer's instructions.

1. Install signs level, plumb, and at the height indicated, with sign surfaces free from distortion or other defects in appearance.

B. Wall-Mounted Panel Signs: Attach panel signs to wall surfaces using the methods indicated below:

1. Vinyl-Tape Mounting: Use double-sided foam tape to mount signs to smooth, nonporous surfaces. Do not use this method for vinyl-covered or rough surfaces.

2. Mount directly on glass with double face foam tape, reinforce with clear silicone adhesive. Install back shield on opposite side of glass.

C. Dimensional Letters and Numbers: Mount letters and numbers using standard fastening methods recommended by the manufacturer for letter form, type of mounting, wall construction, and condition of exposure indicated. Provide heavy paper template to establish letter spacing and to locate holes for fasteners.

1. Flush Mounting: Mount letters with backs in contact with the wall surface.

D. Cast Metal Plaques: Mount plaques using the standard method recommended by the manufacturer for the type of wall surface indicated.

1. Concealed Mounting: Mount the plaques by inserting threaded studs into tapped lugs on the back of the plaque. Set in predrilled holes filled with quick-setting cement.

3.2 CLEANING AND PROTECTION

A. After installation, clean soiled sign surfaces according to the manufacturer's instructions.

Protect units from damage until acceptance by the Owner.

END OF SECTION 10 14 00

DOMESTIC-WATER PACKAGED BOOSTER PUMPS 22 11 24- 1

SECTION 22 11 24 - DOMESTIC-WATER PACKAGED BOOSTER PUMPS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

B. Division 20, Common Work Results for Mechanical, requirements apply to this section.

C. Division 01 Project Management and Coordination, apply to this section and will require the contractors’ participation in the Above Ceiling Coordination Program.

D. Division 01 General Commissioning Requirements, apply to this section and will require the contractors’ participation in the commissioning process.

1.2 SUMMARY

A. Section Includes:

1. Multiplex, variable-speed booster pumps.

B. Related Sections:

1. Division 22 "Domestic Water Pumps" for domestic-water circulation pumps.

2. Division 22 "Facility Indoor Potable-Water Storage Tanks" for separate hydropneumatic domestic-water tanks for multiplex booster pumps.

1.3 DEFINITIONS

A. VFC: Variable-frequency controller(s).

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product indicated. Include construction details, material descriptions, and dimensions of individual components and profiles. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

B. Shop Drawings: For booster pumps. Include plans, elevations, sections, details, and attachments to other work.

1. Detail equipment assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Wiring Diagrams: For power, signal, and control wiring.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For booster pumps to include in emergency, operation, and maintenance manuals.

DOMESTIC-WATER PACKAGED BOOSTER PUMPS 22 11 24- 2

1.6 QUALITY ASSURANCE

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. ASME Compliance: Comply with ASME B31.9 for piping.

C. UL Compliance for Packaged Pumping Systems:

1. UL 508, "Industrial Control Equipment."

2. UL 508A, "Industrial Control Panels."

3. UL 778, "Motor-Operated Water Pumps."

4. UL 1995, "Heating and Cooling Equipment."

D. Booster pumps shall be listed and labeled as packaged pumping systems by testing agency acceptable to authorities having jurisdiction.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Retain protective coatings and flange's protective covers during storage.

1.8 COORDINATION

A. Coordinate sizes and locations of concrete bases with actual equipment provided.

PART 2 - PRODUCTS

2.1 GENERAL

A. Statically and dynamically balance rotating parts

B. Pumps to operate at 3450 rpm maximum unless specified otherwise.

C. Pump package shall be factory tested and pre-set to site conditions as well as hydrostatically tested. The testing laboratory shall be an NSF 61 Certified closed loop testing system capable of pressurized suction and supply pressure condition simulation. The test laboratory shall feature procedures detailing an unbroken chain of calibrations as required by NIST. Open atmospheric testing equipment or devices are not compliant.

The specified flow conditions shall be tested and verified as well as specified supply pressure per plans and specifications. The factory to provide a certified performance test indicating pressure and flow from zero to 100% capacity. Certified "NSF/ANSI 61" documentation shall be submitted to the specifying engineer.

D. The manufacturer shall provide certificate indicating that they have passed compliance with NSF61 Drinking Water Systems based on Federal Legislation S.3874. This certification must be conducted by an approved 3rd Party Laboratory certified to NSF 61 Compliance Testing.

2.2 MULTIPLEX, VARIABLE-SPEED BOOSTER PUMPS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Armstrong Pumps Inc.

2. Bell & Gossett Domestic Pump; ITT Corporation.

3. Canariis Corporation.

4. Goulds Pumps; ITT Corporation.

5. Grundfos Pumps Corporation U.S.A.

6. Patterson Pump Company; a subsidiary of the Gorman-Rupp Company.

DOMESTIC-WATER PACKAGED BOOSTER PUMPS 22 11 24- 3

7. QuantumFlo.

B. Description: Factory-assembled and -tested, fluid-handling system for domestic water, with pumps, piping, valves, specialties, and controls, and mounted on base.

C. Pumps:

1. Type: End suction as defined in HI 1.1-1.2 and HI 1.3 for end-suction, close-coupled, single-stage, overhung-impeller, centrifugal pump.

2. Casing: Radially split; stainless steel.

3. Impeller: Closed, stainless steel; statically and dynamically balanced and keyed to shaft.

4. Shaft and Shaft Sleeve: Steel shaft, with copper-alloy shaft sleeve and deflector.

5. Seal: Mechanical.

6. Orientation: Mounted horizontally .

D. Motors: Single speed, with grease-lubricated, ball-type bearings. Select motors that will not overload through full range of pump performance curve.

E. Piping: Stainless-steel pipe and fittings.

F. Valves:

1. Shutoff Valves NPS 2 and Smaller: Gate valve or two-piece, full-port ball valve, in each pump's suction and discharge piping.

2. Shutoff Valves NPS 2-1/2 and Larger: Gate valve or lug-type butterfly valve, in each pump's suction and discharge piping and in inlet and outlet headers.

3. Check Valves NPS 2 and Smaller: Silent or swing type in each pump's discharge piping.

4. Check Valves NPS 2-1/2 and Larger: Silent type in each pump's discharge piping.

5. Thermal-Relief Valve: Temperature-and-pressure relief type in pump's discharge header piping.

G. Dielectric Fittings: With insulating material isolating joined dissimilar metals.

H. Control Panel: Factory installed and connected as an integral part of booster pump; automatic for multiple-pump, variable-speed operation, with load control and protection functions.

1. Control Logic: Solid-state system with transducers, programmable microprocessor, VFC, and other devices in controller. Install VFC for pump motors larger than 25 hp in separate panel; same type as motor control panel enclosure.

2. Motor Controller: NEMA ICS 2, variable-frequency, solid-state type.

a. Control…